Speaker Film 44.5 Cores Trebles Voice Coils Reel TweeterFeatures: and .It is voice coil for profeional tweeter speakers.44.4 44.5 core treble titanium film.Lightweight and portable.As tweeter speakers acceory.Tips: The pattern around the titanium film will be random delivery, please buying carefully if you mind.Specifications:Item Type: 44.4mm 44.5mm high-pitch diaphragm high voice coilImpedance: 8Power: 50-120 WCoil Material: Copper Coated AluminumMembrane Vibrating Material: Imported Titanium MembraneColor: SliverSzie: (approx)Cylindrical Diagonal Line: 9.8cm or 3.86inBack Diagonal Line: 10.8cm or 4.25inOuter Circular Diameter: 7.2cm or 2.83inInner Circular Diameter: 4.5cm or 1.77inQuantity: 1 PC (other acceories demo in the picture is not included)Note:1.Transition: 1cm=10mm=0.39inch2.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package includes: (No retail package)1 X 44.4mm 44.5mm high-pitch diaphragm high voice coil Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.